Quantity 1 Color Blue + black Audio Mode Natural Display Mode Sequence Menu Language No Display Size No Display Resolution No Touch Screen No Memory Card Type TF Memory No Max Extended Capacity 16GB Video Formats No Audio Formats MP3 WAV WMA Image Formats No E-Book Formats No Record No Tuner Bands No Headphone Jack 3.5 mm Other Connections 1 x Mini USB / 1 x TF card slot Battery Type Rechargeable Li-ion battery Battery Capacity 140 mAh Work Time 5 hours Other Features Working temperature: 0'C~50'C; System support: Windows 2000 / XP / Vista / 7 / Linux / Mac Packing List 1 x MP3 player 1 x Earphones (109cm) 1 x USB cable (69cm) 1 x English user manual